Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    5.69896E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T20:30:59+0800
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    1 Object 1

    AOE ID 58778
    NORAD ID 58778
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69209
    NORAD ID 69209
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31120 STARLINK-37682
    Time of Closest Approach 2026-09-15T09:32:13+0000
    Collision Probability (Pc) 5.69896E-5
    Conjunction Distance (km) 0.683 km
    Relative Speed (km/s) 7.222 km/s
    Conjunction Risk Parameters R (Radial): 0.369 | I (In-track): -0.504 | C (Cross-track): -0.274
    Collision Risk Index (CRI) 0.7
    X Position (km) -530.451 -529.852
    Position Y (km) -4620.93 -4620.744
    Position Z (km) 5006.634 5006.366
    Velocity X (km/s) 6.99 6.386
    Velocity Y (km/s) 1.864 -3.398
    Velocity Z (km/s) 2.454 -2.454

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31120 STARLINK-37682
    Semimajor Axis (a) 6840.881 km 6840.821 km
    Eccentricity (e) 0.000138 0.000136
    Inclination (i) 53.1596° 53.1579°
    RAAN 220.3636° 148.6343°
    Perigee Argument 94.7969° 76.0145°
    Mean Anomaly (M) 265.3192° 284.1008°
    Apogee 463.691 km 463.615 km
    Perigee 461.797 km 461.753 km
    Orbit Epoch 2026-09-13T02:32:07+0000 2026-09-12T23:12:21+0000

    STARLINK-31120 & STARLINK-37682 Collision Probability (Pc) Trend

    STARLINK-31120 & STARLINK-37682 Collision Probability (Pc) TrendNot Available

    STARLINK-31120 & STARLINK-37682 Miss Distance (Miss Distance) Trend

    STARLINK-31120 & STARLINK-37682 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31120Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37682Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31120Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37682Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31120

    No nearby objects data